101201005 has 8 divisors (see below), whose sum is σ = 121607424. Its totient is φ = 80850000.

The previous prime is 101201003. The next prime is 101201041. The reversal of 101201005 is 500102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101201005 - 2¹ = 101201003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101200982 and 101201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9721 + ... + 17230.

It is an arithmetic number, because the mean of its divisors is an integer number (15200928).

Almost surely, 2^101201005 is an apocalyptic number.

It is an amenable number.

101201005 is a deficient number, since it is larger than the sum of its proper divisors (20406419).

101201005 is an equidigital number, since it uses as much as digits as its factorization.

101201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27707.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 101201005 is about 10059.8710230301. The cubic root of 101201005 is about 466.0096840810.

Adding to 101201005 its reverse (500102101), we get a palindrome (601303106).

The spelling of 101201005 in words is "one hundred one million, two hundred one thousand, five".